Doctor profile · Federal record

Dr. Diana Sutcliff, DPT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Orange, CA

  • NPI 1578587457
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
255 N Tustin St
Orange, CA 928677772
(714) 288-9125
fax (714) 288-9129
Mailing address
Po Box 5986
Orange, CA 928635986

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
California #PT26471
Medicaid
CA #PT0264710

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578587457. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,984
Distinct HCPCS
6
Medicare allowed
$59,695
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 1,052 58 $26
97140 Therapy procedure using manual technique, each 15 minutes 364 54 $23
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 280 54 $32
97530 Therapy procedure using functional activities 198 16 $36
97161 Evaluation for physical therapy, typically 20 minutes 48 43 $97
97164 Re-evaluation for physical therapy, typically 20 minutes 42 29 $77

In context: peer comparison

Among 21 peers in this city , average services per provider: 753. This provider delivers 2.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Sutcliff's medical specialty?
Dr. Diana Sutcliff practices Physical Therapist in Orange, CA.
Where does Dr. Diana Sutcliff practice?
Dr. Diana Sutcliff practices at 255 N Tustin St, Orange, CA 928677772. Office phone: 7142889125.
What is Dr. Diana Sutcliff's NPI?
Dr. Diana Sutcliff's National Provider Identifier (NPI) is 1578587457, issued by NPPES.
Does Dr. Diana Sutcliff accept Medicare assignment?
Yes. Dr. Diana Sutcliff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Sutcliff commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.